| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $57.80 | 10.841% | $64.0661 | $64.07 | $64.05 | $64.10 |
| Purchase #2 | $135.95 | 13.675% | $154.5412 | $154.54 | $154.55 | $154.50 |
| Purchase #3 | $174.93 | 6.180% | $185.7407 | $185.74 | $185.75 | $185.70 |
| Purchase #4 | $35.46 | 7.779% | $38.2184 | $38.22 | $38.20 | $38.20 |
| Purchase #5 | $246.82 | 4.106% | $256.9544 | $256.95 | $256.95 | $257.00 |
| Purchase #6 | $93.88 | 3.451% | $97.1198 | $97.12 | $97.10 | $97.10 |
| Purchase #7 | $17.66 | 12.709% | $19.9044 | $19.90 | $19.90 | $19.90 |
| 7 purchase totals = | $762.50 | $816.5450 | $816.54 | $816.50 | $816.50 | |